Tense agreement

In the paragraph below there are tense agreement mistakes. Supply the correct tense in the exercise on the right. Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Inequality between men and women has started when the first human species cameto being. In agricultural and hunting-gathering societies, men were responsible for those jobs that required physical strength, whereas women have to stay at home and look after the baby. It’s obvious that the males have been physically much stronger than women. Unequal power relations between two genders lead to violence, to which especially women have been exposed . Thus, this issue became so important that it needs to be talked about, discussing the reasons for violence and possible solutions.

Inequality between men and women when the first human species came to being. In agricultural and hunting-gathering societies, men were responsible for those jobs that required physical strength, whereas women stay at home and look after the baby. It’s obvious that the males physically much stronger than women. Unequal power relations between two genders lead to violence, to which especially women exposed . Thus, this issue so important that it needs to be talked about, discussing the reasons for violence and possible solutions.